Lattice Energy | MCQs

    Q1: Born-Haber cycle is used for the measurement of:

    • A. Potential energy
    • B. Chemical energy
    • C. Kinetic energy
    • D. Lattice energy

    Q2: Which one of these ionic compounds has the highest lattice energy?

    • A. NaBr
    • B. NaCl
    • C. NaI
    • D. NaF

    Q3: The heat of sublimation of potassium is 98kJ/mol, the heat of dissociation of bromine gas is 192.5 kJ/mol. The ionization energy of K is 414 kJ/mol. The electron affinity of Br is -334.7 kJ/mol and the heat of formation of KBr is -405.8 kJ/mol. Calculate the lattice energy of KBr

    • A. 669.5
    • B. -669.5
    • C. 679.3
    • D. 679.3

    Q4: All of the following steps are used to calculate the lattice energy in Born-Haber cycle EXCEPT?

    مندرجہ ذیل تمام مراحل کو برن ہیبر سائیکل میں جالی توانائی کا حساب لگانے کے لیے استعمال کیا جاتا ہے سوائے؟
    • A. Atomizing the metal
    • B. Deionize the metal
    • C. Ionize non metal
    • D. Ionizing the metal
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